linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Changbin Du <changbin.du@gmail.com>
To: "J. Kiszka" <jan.kiszka@siemens.com>
Cc: Du Changbin <changbin.du@gmail.com>,
	kbingham@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] scripts/gdb: fix lx-version for gdb 7.3-
Date: Wed, 17 Oct 2018 21:39:52 +0800	[thread overview]
Message-ID: <CABgQ-Tgfa-dX2v0LF95wTef36bKGwTkdB9AQrzCozOx_7kgMBQ@mail.gmail.com> (raw)
In-Reply-To: <62b6aff8-8ca2-7d6c-d810-64d10a25f2d4@siemens.com>

On Wed, Oct 17, 2018 at 08:56:44AM +0200, Jan Kiszka wrote:
> On 17.10.18 04:36, Du Changbin wrote:
> > For gdb version less than 7.3, lx-version only one character.
>
>                                           ^^^ prints?
>
I will update it, thanks!

> > (gdb) lx-version
> > L(gdb)
> >
> > This can be fixed by casting 'linux_banner' as (char *).
> > (gdb) lx-version
> > Linux version 4.19.0-rc1+ (changbin@acer) (gcc version 7.3.0 (Ubuntu 7.3.0-16ubuntu3)) #21 SMP Sat Sep 1 21:43:30 CST 2018
> >
> > gdb 7.4 seems to be no such issue.
> >
> > Signed-off-by: Du Changbin <changbin.du@gmail.com>
> > ---
> >   scripts/gdb/linux/proc.py | 2 +-
> >   1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/scripts/gdb/linux/proc.py b/scripts/gdb/linux/proc.py
> > index 086d27223c0c..0aebd7565b03 100644
> > --- a/scripts/gdb/linux/proc.py
> > +++ b/scripts/gdb/linux/proc.py
> > @@ -41,7 +41,7 @@ class LxVersion(gdb.Command):
> >       def invoke(self, arg, from_tty):
> >           # linux_banner should contain a newline
> > -        gdb.write(gdb.parse_and_eval("linux_banner").string())
> > +        gdb.write(gdb.parse_and_eval("(char *)linux_banner").string())
> >   LxVersion()
> >
>
> Looks good to me otherwise.
>
> Jan
>
> --
> Siemens AG, Corporate Technology, CT RDA IOT SES-DE
> Corporate Competence Center Embedded Linux

--
Thanks,
Du Changbin

  reply	other threads:[~2018-10-17 13:40 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-17  2:36 [PATCH] scripts/gdb: fix lx-version for gdb 7.3- Du Changbin
2018-10-17  6:56 ` Jan Kiszka
2018-10-17 13:39   ` Changbin Du [this message]
2018-10-17 12:31 ` Kieran Bingham

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=CABgQ-Tgfa-dX2v0LF95wTef36bKGwTkdB9AQrzCozOx_7kgMBQ@mail.gmail.com \
    --to=changbin.du@gmail.com \
    --cc=jan.kiszka@siemens.com \
    --cc=kbingham@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).